Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758803AbZGHT5g (ORCPT ); Wed, 8 Jul 2009 15:57:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754668AbZGHT52 (ORCPT ); Wed, 8 Jul 2009 15:57:28 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:53395 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1754539AbZGHT52 (ORCPT ); Wed, 8 Jul 2009 15:57:28 -0400 Date: Wed, 8 Jul 2009 15:57:26 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: "Michael S. Zick" cc: Oliver Neukum , Jiri Kosina , , Subject: Re: Null Pointer BUG in uhci_hcd In-Reply-To: <200907081130.07370.lkml@morethan.org> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 845 Lines: 24 On Wed, 8 Jul 2009, Michael S. Zick wrote: > But, then again, we might just get lucky: > ehci_hcd 0000:00:10.4: Unlink after no-IRQ? Controller is probably using the wrong IRQ. > usb 1-5: khubd timed out on ep0in len=18/64 Like I've been telling you all along, the hardware isn't working. I suspect it's worse than a simple interrupt-routing mistake. > > > For more information enable CONFIG_USB_DEBUG and CONFIG_DEBUG_FS, then > > > see what's sitting in the usb/uhci/* files in debugfs. > > > > > Anything in particular to look for/at? Just post the contents of those files. Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/